Server Room Temperature Monitor Advanced Kit with ESP32 + DHT22
Build a Matter-Enabled Server Room Temperature Monitor with ESP32 & DHT22
Every part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.
Server room overheating costs data centres millions in downtime. With this kit you build a mains‑powered monitor that reads ambient conditions via a DHT22, displays data on an OLED, and toggles a relay to control fans or alarms. But the real leap is native smart‑home integration: using the ESP32 Matter SDK, your device appears directly in Apple Home, Google Home, and Amazon Alexa without any proprietary bridge. You get enterprise‑style monitoring in a project you solder and configure yourself.
What You'll Build
A self‑contained temperature guard that sits inside the server rack. The OLED shows real‑time temperature and humidity; the relay can trigger a cooling unit or send a push alert. Once commissioned with Matter, you can set automations like “if server room exceeds 35°C, turn on exhaust and notify me” directly from your phone, using the ecosystem you already trust. The included enclosure makes it safe for 24/7 operation.
What You'll Learn
- Programming the ESP32 with the official Matter SDK to expose a temperature sensor and relay to Apple, Google, and Alexa ecosystems
- Interfacing the DHT22, calibrating readings, and debouncing relay triggers to avoid false alerts
- Designing a stable 5V power supply from a 5V 2A adapter using an LM2596 buck converter for noise‑free sensor data
- Soldering components onto a prototype board, wire routing inside an enclosure, and stress‑testing a permanent installation
Kit Contents
| Component | Quantity |
|---|---|
| ESP32 Dev Board | 1 |
| DHT22 | 1 |
| 5V Relay Module | 1 |
| LM2596 Buck Converter | 1 |
| 0.96in OLED | 1 |
| 100nF Capacitors | 10 |
| 4.7kΩ Resistors | 5 |
| PCB Prototype Board | 2 |
| Enclosure Box | 1 |
| 5V 2A PSU | 1 |
| Soldering Iron | 1 |
| Solder Wire | 1 |
Why Buy This Kit Instead of Sourcing Parts Separately
| Factor | Sourcing Separately | Compoden Kit |
|---|---|---|
| Compatibility checks | You verify every part | Pre-tested as a system |
| Build support | Forums and scattered tutorials | AI companion trained on this exact project |
| Time to first working build | Days of debugging | Hours, with step-by-step guidance |
| Shipping coordination | Multiple sellers, multiple delays | One shipment from Bengaluru in 3-5 days |
Who This Kit Is For
Data centre technicians and IT administrators who need a reliable, self‑maintained temperature alert without recurring cloud fees. Final‑year B.Tech ECE/EEE students crafting IoT solutions for Smart India Hackathon, especially categories around infrastructure automation. Embedded engineers at IIT/NIT/VIT/BITS incubation centres looking to prototype Matter devices with a fully validated hardware baseline.
Built and Backed by Compoden
Every Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.
What if I get stuck during the build?
Scan the QR code on the box to talk to the AI companion that knows every component in this kit. If you still need a human, reach out via WhatsApp and a Compoden engineer will help you debug within hours.
Does this kit include the ESP32 Matter firmware, or do I need to program it from scratch?
The box includes a QR code that leads to a complete, pre‑compiled firmware image and a step‑by‑step flashing guide. Source code is also provided so you can modify temperature thresholds, relay logic, or ecosystem pairing.
Can I use the monitor without the Matter integration, just with a local dashboard?
Yes. The ESP32 can run a standalone web server showing temperature and humidity on any browser connected to the same network. The hardware works fine without Matter; the kit simply teaches both approaches.
Is soldering experience required to assemble this kit?
Yes. You’ll solder the DHT22, relay, OLED, and buck converter onto the prototype board. The included soldering iron and solder make it self‑contained, but we recommend practising a few joints first if you are new to through‑hole soldering.
Data Centre — ESP32 Matter SDK device exposes temperature and relay to Apple Home, Google Home and Amazon Alexa natively.
What's in this kit
Choose your assembly option:
- Soldering Kit — 25W soldering iron, 60/40 solder wire, flux, and small perfboard for permanent assembly.
- Breadboard Combo — 800-point full-size breadboard with 65-piece jumper wire pack for solderless prototyping.
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items